baber/WOPTO huggingface dataset:
Patent JP-H06108830-A (JP)
Title: Exhaust emission control device
Inventor: FUJIWARA TORU
IPC: F01N3/20
Filed: 1992-09-28
Abstract: PURPOSE:To improve exhaust emission control efficiency by reducing the activation temperature reach time of an electric heating catalyst at the time of cold starting, and prevent the electric heating catalyst from thermal-deterioration. CONSTITUTION:An electric heating catalyst 3 is disposed near the outlet of an exhaust manifold 2, and on its downstream side, a main catalyst 4 is disposed. A passage switching valve 12 which switches an exhaust gas passage into a main catalyst 4 to the electric heating catalyst 3 side or by-path passage 11 side is disposed near the outlet of the exhaust manifold 2. A controller 14 which judges the activation condition of the main catalyst 4 from the detection temperature of temperature sensors 13a, 13b disposed upstream and downstream of the main catalyst 4, and operates the passage switching valve 12 so that exhaust gas may pass through the by-path passage 11 under the activation condition is installed.
Patent JP-2001080048-A (JP)
Title: Ink container containing device and printer
Inventor: SATO TAKUO
IPC: B41F31/02
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink container containing device capable of preventing erroneous mounting of an ink container which is not fitted and a printer. SOLUTION: In the ink container containing device 30 comprising an ink container holding means 40 for detachably holding an ink container 6 selected in response to a type of an ink contained therein, a mouthpiece 8 for discharging the ink in the container 6 and a locking part 7a provided at the means 40 for locking the mouthpiece are formed in different shapes in response to the type of the ink or the type of the printer. Thus, when the shape of the mouthpiece 8 does not coincide with that of the part 7a, the mouthpiece 8 cannot be locked by the part 7a and only the container 6 fitted in the part 7a, can be mounted.
Patent JP-H01100848-A (JP)
Title: Display using a gas discharge panel
Inventor: WAKAMATSU KAZUO
IPC: H01J11/48
Filed: 1987-10-13
Abstract: PURPOSE:To make a display compact by constituting a display panel which compounded an indicator part and a capacity joint part in construction which separated an indication exclusive use panel where only an indicator part exist, and a capacity joint part. CONSTITUTION:A display is composed of an indication exclusive use panel 41 which has only an indicator part 50, a flexible printed board 1, built-in parts D1 and D2, a driving circuit printed board 4, a part 8 for taking out electrode of exclusive use panel 41 and a part 9 for taking out electrode of the printed board 4. That is, condenser rows, i.e., capacity joint parts D1, D2 are formed inside a thin flexible printed board 1, where indicator-side electrode end parts 25a, 25b for indicating capacity are provided and a driving-circuit-side opposed electrodes 3 are so formed as to oppose to them. And the aforementioned indicator 50 is provided in the panel 41 positioned between joint parts D1, D2. In this way, capacity joint parts D1, D2, being parts of a peripheral circuit are removed from the indication surface so as to make the indication surface compact.
Patent JP-S61137887-A (JP)
Title: 2'-deoxyaristeromycin derivative and its use
Inventor: MIYASHITA OSAMU
IPC: C12N15/00
Filed: 1984-12-06
Abstract: NEW MATERIAL:A compound of formula I [R<1> is H, amino group-protecting group; R<2> is H, spacer residue, hydroyl-protecting group, (protected) phosphoryl, (protected) deoxynucleotide chain bonding in the 5'-position; R<3> is H, hydroxyl- protecting group, (protected) deoxynucleotide bonding in the 3'-position; R<1>, R<2>, R<3> are not hydrogens at a time]. EXAMPLE:N<6>-Benzoyl-2'-deoxyaristeromycin. USE:A starting material for syntherizing oligodeoxynucleotide containing 2'- deoxyaristeromycin. It cause of depurination from the nucleotide under such acidic conditions as deprotection. It can be applied advantageously to the solid- phase synthesis. A reagent for genetic engineering. PREPARATION:For example, in accordance with reaction equations, aristeromycin (1) is benzoylated, the resultant tetrabenzoyl derivative (2) (A is formula II; Bz is benzoyl) is partially hydrolyzed and the hydroxyls in the 3' and 6'-positions are selectivity protected by silylation, then the hydroxyl in the 2'-position is converted into thioimdazolyl group, then the product is reduced and desilylated to give the exemplified compound.
Patent JP-H0897309-A (JP)
Title: Non-volatile semiconductor memory and its manufacture
Inventor: HISAMUNE YOSHIAKI
IPC: H01L21/335
Filed: 1994-09-29
Abstract: PURPOSE: To improve electron injection efficiency during writing and electron drawing efficiency during erasing by enhancing controllability for the floating gate and channel of a control gate. CONSTITUTION: A floating gate 2 is formed on a silicon substrate 1 by matching the end face in its channel length direction to a control gate 3a. By the deposition of polysilicon and etchback, a split gate 3b as a side wall is formed at the side face of a lamination gate between the floating gate 2 and the control gate 3a, and a split gate at the side of forming a drain region 5 is removed. Impurities are introduced with the gates 2, 3a and 3b as masks, and a source region 4 and drain region 5 are formed. An interlayer insulation film 8 is formed, contact holes 7a and 7b are drilled, and then aluminum wiring 6a as bit lines and aluminum wiring 6b as source lines are formed.
Patent JP-S62118546-A (JP)
Title: Semiconductor device
Inventor: HARADA SHIGERU
IPC: H01L23/522
Filed: 1985-11-19
Abstract: PURPOSE:To prevent yield of hillock on an aluminum wiring and to flatten the step part of the aluminum wiring. by forming an aluminum hydrated oxide layer, which is harder than an aluminum film, on the side of the aluminum wiring and on the basis insulating film. CONSTITUTION:After a contact hole is provided, a first-layer aluminum film 4 is deposited. On the film 4, a layer, which has a quality different from aluminum, e.g., a high-melting point metal film or a silicide film 8, is deposited. After the entire surface undergoes a sputter etching treatment, the surface is treated in heated pure water or in steam at 40 deg.C or higher. Then an aluminum hydrated oxide layer 10 is formed on the side surface of the first-layer aluminum wiring 4 and on the basis insulating film 3. In order to provide ohmic contact at the interface of an impurity diffused layer 2 and the aluminum wiring 4, heat treatment is performed at 800-500 deg.C. Thereafter, an interlayer insulating film 5 is deposited at a depositing temperature of 800-500 deg.C by a CVD method. A through hole is provided in order to obtain electrical contact with the first- layer aluminum wiring 4.
Patent JP-S61136459-A (JP)
Title: Viscous agent injection device
Inventor: OZAKI HIROTSUGU
IPC: E04G23/02
Filed: 1984-12-08
Abstract: PURPOSE:To smoothly inject a viscous agent such as a sealant without rendering pressurized gas futile, by providing an extraction control valve to an emitting port and allowing said valve to cooperate with the opening and closing valve of pressurized gas through a flexible cable while imparting the control and safe function of gas pressure. CONSTITUTION:When an operation lever 29 is pulled to the direction shown by the arrow against compression springs 25a, 71, a valve lever 27 is slid to the right direction and an opening and closing valve 25 is opened to flow pressurized carbon dioxide into a gas chamber 39 to press the bottom surface of a viscous agent packed cylinder P. At the same time, a flexible cable 73 is pulled to pull down the valve body 61 of an injection control valve 53 and, because a closed elastic pipe 59 is communicated, the viscous agent of the viscous agent packed cylinder P is injected from a nozzle 55. When injection is stopped, the pulling of the operation lever 29 is released. Herein, the gas pressure of the gas chamber 39 is regulated by determining the spring force of the compression spring by rotating a control nut member 103 and a safety valve 41 is operated when said gas pressure reaches or exceeds the predetermined pressure.
Patent JP-2000091057-A (JP)
Title: Direct ignition type plug
Inventor: YOSHIDA MITSUTAKA
IPC: F02P3/02
Filed: 1998-09-14
Abstract: PROBLEM TO BE SOLVED: To secure a space of an ignition coil without impairing flashover resistance by forming the first engaging part on an outer wall of an insulating insulator of a spark plug, and providing the second engaging part for engaging a rubber mold integrally molded with an ignition coil with the first engaging part. SOLUTION: The recessed engaging part 21B is formed on an outer wall of an insulating insulator 21 of a sprak plug 20, and the projecting engaging part 16A is provided to engage a rubber mold 15 integrally molded with a direct ignition coil 12 with the recessed engaging part 21B. Thus, the ignition coil 12 and the spark plug 20 are engaged by strong binding power, and even if the rubber mold 15 starts to degrade, leakage is hardly caused. Since a high voltage terminal 22 is connected to the bottom part of the recessed part 21A formed on the tip of the insulating insulator 21 by a needle-like connecting terminal 14, the ignition coil 12 and the spark plug 20 can be made to approach.
Patent JP-H03124294-A (JP)
Title: Rotary drive source for 1/f fluctuation
Inventor: MUSHA TOSHIMITSU
IPC: H02P23/00
Filed: 1989-10-04
Abstract: PURPOSE:To impart comfortable stimulus to a human body by supplying an output signal from a 1/f fluctuation power source circuit and performing rotary of a motor. CONSTITUTION:A power source circuit 6 in which a voltage is fluctuated at 1/f, inputs a 1/f fluctuation current from a 1/f fluctuation signal generation source 5, and 1/f fluctuation voltage formed by the input current is superposed on a DC voltage source of a predetermined value. A pulse train converter 7 converts the 1/f fluctuation voltage to be supplied from the power source circuit, in which the voltage is fluctuated at 1/f, into a pulse train of a predetermined voltage value, and a pulse motor 8 is rotatably driven by the output voltage from pulse train converter 7. A reduction gear mechanism 9 reduces the rotating speed of the motor 8, and a driving mechanism 10 rotates massaging balls 1, 1' by the torque of the motor 8 through the mechanism 9.
Patent JP-S62119964-A (JP)
Title: Composite circuit device
Inventor: SUZUKI TAKESHI
IPC: H01L27/13
Filed: 1985-11-19
Abstract: PURPOSE:To enable forming out only such as a transistor but also a condenser on a substrate and to minimize the size and the weight of a construction by using a ceramic sintered body for the substrate when an electrode conductor, a conductor pattern, a transistor, a resistance, etc. are provided on the insulating substrate. CONSTITUTION:A ceramic sintered body which is a dielectric is used for an insulating substrate 1 which constitutes a composite circuit device and an upper electrode conductor 2a and a lower electrode conductor 2b facing to the front the back surfaces of a half of the substrate formed to make a condenser. Then, on the other half of the surface of the substrate, a conductor pattern P, a resistance R connected to the pattern P, a transistor T positioned on the pattern P, etc. are provided for the parts of a circuit. Then, a through-hole 3 is made on the substrate 1, the end of the lower electrode conductor 2b is connected to the pattern P on the upper surface via the hole 3 and the end of the upper electrode conductor 2a is directly connected to the pattern P. In this way, the number of connection points is reduced and the composite circuit device is simplified.
Patent JP-H01101211-A (JP)
Title: Vehicle suspension device
Inventor: TANAKA TADAO
IPC: B60G17/052
Filed: 1987-10-15
Abstract: PURPOSE:To prevent attitude control trouble from being generated in a suspen sion device by means of an air spring by annunciating abnormality when the low pressure switch of a low pressure reserve tank is left switched off and the number of times of fluid exhaust action detect reaches the prescribed number of times. CONSTITUTION:A control unit 36 detects whether exhaustion is performed or not from valve control signals with respect to solenoid valves 22, 23, 26, 27 accompanying car body attitude control. At the same time exhaust start with respect to a low pressure reserve tank 15b, an exhaust action detect count er CT is counted up. In this case, when a low pressure switch 18 is in an off state and the internal pressure of the low pressure reserve tank 15b is under a setting pressure and a counter value reaches more than a defined value, it is judged as abnormal condition so as to raise an alarm. When the low pressure switch 18 is in an on state and the internal pressure of the tank becomes more than the setting pressure, the low pressure switch 18 is judged as normal. With this arrangement, attitude control trouble is prevented from being generated.
Patent JP-S62121618-A (JP)
Title: Dehumidification element
Inventor: MARUMOTO KENJI
IPC: B01D53/26
Filed: 1985-11-20
Abstract: PURPOSE:To prepare a reliable and continuously operable dehumidification element by cooling one face of capillary material on dehumidification side, heating up the other face on the moisture absorption side and evaporating the water content dewing on one face of dehumidification side from the other face of moisture absorption side through the capillary section. CONSTITUTION:The capillary material 1 such as hydrophilic porous material is nipped by the perforated panels 3a and 3b, and the cooling section 2a and the heating section 2b of a Peltier element 2 are connected thermally with the perforated panels 3a and 3b to constitute a dehumidification element. The moisture in the box 4 is dewing on one face of dehumidifying side of the dehumidification element, namely on the perforated plate 3a thermally connected with the cooling section 2a of the Peltier element, and the dewing water moves through the capillary material 1 by capillary force, heated up with the perforated plate 3b thermally connected with the heating section 2b of the Peltier element, and evaporated into the atmosphere.
Patent JP-S63114994-A (JP)
Title: Production of electrolytic iron
Inventor: MINAMI SEIICHIRO
IPC: C25C7/06
Filed: 1986-11-04
Abstract: PURPOSE:To electrodeposit high-quality electrolytic iron having a uniform and smooth electrodeposited surface on a cathode by oppositely immersing an anode and the cathode into an electrolytic bath incorporating ferrous ions and a supporting electrolyte as an essential component and heating the cathode itself and performing electrolysis. CONSTITUTION:An anode such as soft-iron and a cathode made of stainless steel are oppositely immersed into an electrolytic bath incorporating ferrous ions and a supporting electrolyte such as a sulfuric acidic aq. soln. of sodium sulfate as an essen tial component and electrolytic iron is electrodeposited on the cathode by performing electrolysis. In the production of soft-iron wherein the above-mentioned parallel lamel late type electrodes are used, the cathode itself is directly heated. Thereby natural convection is increased by forming a high-temp. region in the electrolytic cell in the vicinity of the cathode. As a result, the irregular flow of the soln. is not caused and the temp. in the vicinity of the cathode is made constant and thereby a uniform and smooth electrodeposited surface is obtained. Furthermore by the above-mentioned method, the content of element of impurities such as C, S, O and H incorporated in the electrodeposited electrolytic iron is decreased and the quality can be enhanced.
Patent JP-H0972979-A (JP)
Title: Hybrid system of nuclear fission reactor and nuclear fusion
Inventor: NOMURA SUEO
IPC: G21C1/00
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a system which achieves a lowering of the amount of a nuclear fuel used and the generation of nuclear wastes of a nuclear power generation by a hybrid system of the nuclear power generation and nuclear fusion while creating a new field for nuclear fusion. SOLUTION: A deuteride of lithium is used in a nuclear reactor as part of a nuclear reactor fuel and a degree of reaction control material. Or a circulation device is built having the deuteride of the lithium as fluid and a part of the circulation device runs through the core of the reactor. In any case, trithium is formed from the lithium within the reactor while the trithium and deuterium are activated to cause a nuclear fusion reaction thereby generating heat.
Patent JP-H08124504-A (JP)
Title: Thermoelectron emitting high current filament ion source
Inventor: NAKAMURA MASATOSHI
IPC: H01J27/08
Filed: 1994-10-25
Abstract: PURPOSE: To provide a thermoelectron emitting high current filament ion source having a long life and capable of generating large amount of ions. CONSTITUTION: A thermoelectron emitting high current filament ion source is provided with an arc chamber 1 for introducing a material gas into an inside, an arc power source 5 connected to the arc chamber 1, a filament 3 arranged in the arc chamber 1 via an insulator 2 to emit thermoelectrons by heating, and a filament power source 4 connected to both ends of the filament 3 to supply current to heat the filament 3. The filament 3 is constituted by providing a coating layer of a material having a high thermoelectron emission current density such as SiC, BaB6 , ZrC, or ThO2 , on the surface of high-melting-point metal of W or Mo.
Patent JP-H0684952-A (JP)
Title: Manufacture of semiconductor device
Inventor: BENZAKI KIYOTAKA
IPC: H01L21/338
Filed: 1992-09-02
Abstract: PURPOSE:To provide a method for manufacturing a semiconductor device in which gate metal can be freely selected and which has high controllability of distances between a gate electrode and source, drain regions. CONSTITUTION:With a dummy gate 4a as a mask source and drain regions 1b, 1c are formed on a GaAs substrate 1 by ion implanting. After an a-Si film 6 is formed on an entire surface, the gate 4a is removed to open a gate pattern 6a in the film 6. An SiO2 film 7 is grown on the film 6 by heat treatment in an oxygen atmosphere. A gate metal 10 is vapor-deposited on the substrate 1 via the pattern 6a narrowed in width by the film 7.
Patent JP-H02108171-A (JP)
Title: Frame memory device
Inventor: HANIYU YOSHIAKI
IPC: G06F12/00
Filed: 1988-10-17
Abstract: PURPOSE:To easily perform editing processing such as the movement, masking, composition, etc., of an image in a short time by switching the arrangement order of bank memories when image information is written and read. CONSTITUTION:Bank selection numbers for specifying bank memory means 800 and 900 to be accessed appear in preset priority order, so which order the bank memory means 800 and 900 are accessed in is determined by the assignment of the identification numbers of the bank memory means 800 and 900 of the bank memory means. Therefore, the identification numbers of the bank memory means 800 and 900 are set to different values when the image data are written in the memory and read out, and consequently the writing order and reading order of the image are changed. Consequently, the image can be moved in units of size corresponding to the capacities of the bank memories 800 and 900 and a value which does not appear as a bank selection number is set as the identification number when the image data is read to perform the masking.
Patent JP-H0571941-A (JP)
Title: Wear detection device of rapier band
Inventor: YAMASHITA RYOJI
IPC: D03D47/12
Filed: 1991-09-11
Abstract: PURPOSE:To enable an amount of critical wear to be detected highly reliably and the amount of critical wear to be changed freely without touching a rapier band itself. CONSTITUTION:A recessed groove 32 over a specified range in longer direction of rapier guides 3 and 8 is formed at one portion in width direction of a regulation surface 31 of the rapier guides 3 and 8 for a rapier band 2, a depth of this recessed groove 32 is set to an amount of critical wear alpha or more of the rapier band 2, and a sensor for the amount of critical wear is provided at the rapier guides 3 and 8. Also, a photoelectric sensor is provided at the rapier guide 8 in a layout where a light axis X of a detection light is transmitted through the rapier band 2 at a position which is equal to a sum beta of the amount of critical wear and an initial setting spacing according to the regulation surface 31 of the rapier guides 3 and 8 for the rapier band 2.
Patent JP-H09105915-A (JP)
Title: Liquid crystal display attaching structure
Inventor: ISHIDA HIDEKI
IPC: H05K1/14
Filed: 1995-10-09
Abstract: PROBLEM TO BE SOLVED: To precisely attach an LCD and a substrate through a rubber connector. SOLUTION: In the LCD attaching structure constituted so that a rectangular liquid crystal display(LCD) 2 is housed in a space 18 formed on the rear surface of a frame like holder 1, and the rear surface of the holder 1 is abutted on a printed circuit board 4, and the holder 1 and the substrate 4 are positioned by a means 12 precisely positioning to an answering position to a lead wire group on the substrate 4 to be fixed, and the rubber connector 3 electrically connecting both lead wire groups is held between the lead wire group exposed on a recessed step edge 21 formed on the whole length of one side of the LCD 2 and the lead wire group, an elastic piece 5 for pressing and energizing the LCD 2 to an opposite side is provided on one side wall surface 15 between two wall surfaces 15,  16 opposite to each other corresponding to two sides adjacent to the recessed step edge 21 of the LCD 2 among the wall surfaces surrounding the LCD housing space 18 of the holder 1, and an abutting piece 7 abutted on the end surface of the LCD 2 separated from the corner part of the housing space 18 is provided projecting on the other wall surface 16.
Patent JP-H07118194-A (JP)
Title: Production of acylated aromatic compound
Inventor: KAIEDA OSAMU
IPC: C07C50/34
Filed: 1993-10-19
Abstract: PURPOSE:To obtain a acylated aromatic compound in a high purity and in a high yield in a state little in side reactions by reacting an aromatic compound with an acylating agent in the presence of a Lewis acid catalyst in a nitrile solvent. CONSTITUTION:An aromatic compound of formula I (R<1> to R<4> are H, halogen, 1-8C alkyl, hydroxy, 1-8C alkoxy, phenoxy, acetyloxy, benzoyloxy, phenylthio, amino, etc.,) is reacted with an acylating agent of formula II (R<5> to R<8> are the same as R<1> to R<4>, respectively; X,Y are -OH, or X and Y are combined to each other to form -O-) in the presence of a Lewis acid catalyst (e.g. aluminum chloride) in a nitrile solvent at 0-300 deg.C to obtain the compound of formula III. Anthraquinone compounds useful as raw materials for pigments, dyestuffs, medicines, agricultural chemicals, polymer materials, etc., are obtained from the aromatic compound and phthalic acid anhydride compounds. The reaction can homogeneously be performed without isolating an intermediate, o- benzoylbenzoic acis, and without using a fused salt and concentrated sulfuric acid.
Patent JP-2001089179-A (JP)
Title: Production device of porous preform for optical fiber
Inventor: NISHIO TOMOYUKI
IPC: C03B37/014
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for producing a porous preform for an optical fiber, capable of producing the preform having a uniform refractive index distribution in its diameter direction at any position in its longitudinal direction. SOLUTION: This device for producing the porous preform for an optical fiber equipped with a burner for forming glass fine particles, a target rod for piling the produced glass fine particles and a reaction chamber covering the surrounding the target rod, is provided by installing a casing for lifting up at the upper part of the reaction chamber, and providing a first exhausting pipe at the reaction chamber and a second exhausting pipe at the casing for lifting up.